package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;
public class Test extends Activity {
String[] presidents;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
presidents = getResources().getStringArray(R.array.presidents_array);
Spinner s1 = (Spinner) findViewById(R.id.spinner1);
ArrayAdapter adapter = new ArrayAdapter(this,
android.R.layout.simple_spinner_dropdown_item, presidents);
s1.setAdapter(adapter);
s1.setOnItemSelectedListener(new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView arg0, View arg1,
int arg2, long arg3) {
int index = arg0.getSelectedItemPosition();
Toast.makeText(getBaseContext(),
"You have selected item : " + presidents[index],
Toast.LENGTH_SHORT).show();
}
@Override
public void onNothingSelected(AdapterView arg0) {
}
});
}
}
//main.xml
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
android:id="@+id/spinner1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawSelectorOnTop="true" />
//strings.xml
Hello World, MainActivity!
BasicViews5
- Dwight D. Eisenhower
- John F. Kennedy
- Lyndon B. Johnson
- Richard Nixon
- Gerald Ford
- Jimmy Carter
- Ronald Reagan
- George H. W. Bush
- Bill Clinton
- George W. Bush
- Barack Obama